6420304542673920

Names of 6420304542673920

• Cardinal: 6420304542673920 can be written as Six quadrillion, four hundred twenty trillion, three hundred four billion, five hundred forty-two million, six hundred seventy-three thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 6.42030454267392 × 10¹⁵

Factors of 6420304542673920

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 471239428

Divisors of 6420304542673920

• Number of divisors d(n): 176
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 128 160 192 240 256 320 384 480 512 640 768 887 960 1024 1280 1536 1774 1920 2560 2661 3072 3548 3840 4435 5120 5322 7096 7680 8870 10644 13305 14192 15360 17740 21288 26610 28384 35480 42576 53220 56768 70960 85152 106440 113536 141920 170304 212880 227072 283840 340608 425760 454144 567680 681216 851520 908288 1135360 1362432 1703040 2270720 2724864 3406080 4541440 6812160 13624320 471238531 942477062 1413715593 1884954124 2356192655 2827431186 3769908248 4712385310 5654862372 7068577965 7539816496 9424770620 11309724744 14137155930 15079632992 18849541240 22619449488 28274311860 30159265984 37699082480 45238898976 56548623720 60318531968 75398164960 90477797952 113097247440 120637063936 150796329920 180955595904 226194494880 241274127872 301592659840 361911191808 417988576997 452388989760 482548255744 603185319680 723822383616 835977153994 904777979520 1206370639360 1253965730991 1447644767232 1671954307988 1809555959040 2089942884985 2412741278720 2507931461982 3343908615976 3619111918080 4179885769970 5015862923964 6269828654955 6687817231952 7238223836160 8359771539940 10031725847928 12539657309910 13375634463904 16719543079880 20063451695856 25079314619820 26751268927808 33439086159760 40126903391712 50158629239640 53502537855616 66878172319520 80253806783424 100317258479280 107005075711232 133756344639040 160507613566848 200634516958560 214010151422464 267512689278080 321015227133696 401269033917120 428020302844928 535025378556160 642030454267392 802538067834240 1070050757112320 1284060908534784 1605076135668480 2140101514224640 3210152271336960 6420304542673920
• Sum of all divisors σ(n): 20558093860885248
• Sum of proper divisors (its aliquot sum) s(n): 14137789318211328
• 6420304542673920 is an abundant number, because the sum of its proper divisors (14137789318211328) is greater than itself. Its abundance is 7717484775537408

Bases of 6420304542673920

• Binary: 10110110011110011101110100011100111011010110000000000₂
• Hexadecimal: 0x16CF3BA39DAC00
• Base-36: 1R7T36TCUTC

Squares and roots of 6420304542673920

• 6420304542673920 squared (6420304542673920²) is 41220310420679373038343448166400
• 6420304542673920 cubed (6420304542673920³) is 264646946244316901042493023496679908377100288000
• The square root of 6420304542673920 is 80126802.8981184297
• The cube root of 6420304542673920 is 185859.6905252089

Scales and comparisons

• 6,420,304,542,673,920 seconds is equal to 204,145,825 years, 7 weeks, 6 days, 32 minutes.
• To count from 1 to 6,420,304,542,673,920 would take you about six hundred twelve million, four hundred thirty-seven thousand, four hundred seventy-five years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 6420304542673920 cubic inches would be around 15488.3 feet tall.

Recreational maths with 6420304542673920

• 6420304542673920 backwards is 0293762454030246
• The number of decimal digits it has is: 16
• The sum of 6420304542673920's digits is 57
• More coming soon!